تابلوسازی

گروه توليدی ايمن نورتاب ارائه دهنده کليه خدمات ايمنی ، چاپ و تابلوسازی

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What is a bookmark?
The wooden facade is a classic and modern look and it has attracted many fans these days. In addition, many people use Thermood to create billboards or shop signs. Thermood is a very durable wood that gives your shop a unique look and beauty. The price of the thermood boards is more affordable than other billboards, and people can decorate their building and shop with a combination of timber or timber boards in a variety of colors. In this article, we are going to study Thermo Wood and Thermo Wood.


What is Thermoud?
Thermood is a type of wood and the inherent properties of the wood decay and become unstable so it decays, it is helped by a process called heat, and when the wood is heated, a term like thermowood is given. To be.


Thermood History:
The history of wood burning and heating to enhance wood resistance and use in exterior structures was first scientifically studied in the 1930s, and Finland is one of the pioneers in the Thermood industry, which launched the wood production line for the first time. In addition, the country set up a VTT Thermood Technical Research Center and Association, conducting comprehensive research and eventually the Thermo Wood or Thermood Thermal Treatment Process by the Finnish Thermood Society. And with the collaboration of the wood products industry, it entered the marketplace so that today Thermoud is researched Your work is produced and marketed by this association.


Thermo Wood Therapy Steps:
Thermowood wood heat treatment process is performed in several phases or stages as follows:


The first step is to cut the wood in different dimensions, then the temperature of the wood is brought to 100 ° C with the help of water vapor and heat. At this stage, the temperature is gradually raised to 130 degrees Celsius, and steam is used to protect and prevent the removal of wood and the penetration of chemical interactions into the wood texture. After this step the temperature of the wood is brought down to about zero until the wood is dried.


Step Two: At this stage of the work according to the classification, our thermocouple is heated to between 180 and 215 degrees Celsius and after the wood has reached the desired temperature it is kept at that temperature until the gum and wood moisture form Exit completely and the wood will turn light brown, at this point they will also use water vapor to prevent the wood from catching fire.


Step 3: This step involves dehumidifying the wood, which reduces the temperature of the wood by equating rain to spraying on the wood, and reaches a temperature that is expected to be equal to the humidity of about 4 to 6 percent. At this stage the wood production process ends and most of the wood resin is removed and the remainder is crystalline and free of damage. During this process the wood is heated to a very high temperature. Broken sugar chains and decomposed wood acids and a chemical-free product that produces nutrients for wood-eating insects.


Installing Thermowood:
Thermood wood can be installed in either a wooden substrate and a clip.


Wooden Infrastructure Method:
If we want to use the wooden substrate method, the wooden substrate runs perpendicular to the timber profiles then by standard screws, its profiles are mounted on the substrate.


How to use clips:
In this method, the substrate is coated with iron or galvanized profiles, and the final thermoformed wood is bonded to the substrate by the clips, and the feature of this method is that of the first method, that the screws are not seen in the wooden face but the price of the wood. The view will be higher this way.


Wood used for making thermos:
Because of the properties it has, it comes from certain woods and the wood used must be of a high quality and not every wood can be converted into Thermood, only in some parts of Sweden and Finland. It is found and Finland is a pioneer in the production of Thermoods and uses numerous wood species for thermal treatment and production of Thermood wood and the price of Thermood varies with the type of wood used. Wood pellets (Picea abies), pine (Pinus sylvestris), populus tremula, birch (Betula pendula), sparrow (Fraxinus excelsior), radish pine (Pinus) can be introduced. radiata), alder (Alnus glutinosa), Larix sibirica and beech (Fagus silvatica).


Thermode types:
If we want to describe the diversity of Thermowood, Thermowood is generally divided into three categories:


1) Types of Thermood in Production Method:
One of the types of thermoids is the production method, for this division, the thermoids are divided into two classes or classes as follows:


Thermo-S:


In this classification, S stands for Stability which means stability and stability of this class with its resistance to environmental conditions, so in this method the wood is heated to 180 ° C to resist it. To raise. Therefore, the products produced and supplied using this method have something between 6 to 8 percent dimensionality or inflation depending on the amount of ambient humidity.